Postcard optical disc mailer



FIG. 1 is a top perspective view of the postcard optical disc mailer showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken line showing of a portion of the postcard optical disc mailer is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for postcard optical disc mailer, as shown and described. 